package com.sky.controller.user;

import com.sky.entity.Category;
import com.sky.result.Result;
import com.sky.service.CategoryService;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cache.annotation.Cacheable;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import java.util.List;
import java.util.Scanner;

@RestController("userCategoryController")
@RequestMapping("/user/category")
@Api(tags = "用户端分类接口")
public class CategoryController {

    @Autowired
    private CategoryService categoryService;
    @Autowired
    private RedisTemplate redisTemplate;
    /**
     * 查询分类
     * @param type
     * @return
     */
   // @Cacheable(cacheNames = "userCache",key = "#type")
    @GetMapping("/list")
    @ApiOperation("查询分类")
    public Result<List<Category>> list(Integer type) {
        String key = "category"+type;
        List<Category> listVO = (List<Category>) redisTemplate.opsForValue().get(key);
        if(listVO!=null){
            return Result.success(listVO);
        }

        List<Category> list = categoryService.list(type);
        redisTemplate.opsForValue().set(key,list);
        return Result.success(list);
    }
}
